134 Rockwell Automation Publication 750-PM001N-EN-P - February 2017
Chapter 3 Drive Port 0 Parameters
POSITION CONTROL
Position Homing
732 DI Find Home
Digital Input Find Home
Sets a digital input port for the “Find Home” function. After P731 [Homing Control] Bit 0
“Find Home” is set, a start command is required.
Default:
Min/Max:
0.00
0.00 / 159999.15
RW 32-bit
Integer
733 DI Redefine Psn
Digital Input Redefine Position
Sets a digital input port for the redefine position function. The digital input assigned by
this parameter is equivalent to P731 [Homing Control] Bit 4 “Psn Redefine.”
Units:
Min/Max:
0.00
0.00 / 159999.15
RW 32-bit
Integer
734 DI OL Home Limit
Digital Input Open Loop Home Limit
Sets a digital input port for the limit switch of open loop homing function. Polarity of
digital input (rising or falling edge) is specified by P731 [Homing Control] Bit 6 “Home DI
Inv.”
Units:
Min/Max:
0.00
0.00 / 159999.15
RW 32-bit
Integer
735 Find Home Speed
Find Home Speed
Sets the speed and direction that are active when P731 [Homing Control] Bit 0 “Find
Home” is active. The sign of the value defines direction (“+” = Forward, “–” = Reverse).
If set to a negative value, verify that parameter 308 [Direction Mode] is set to 1 “Bipolar.”
Units:
Default:
Min/Max:
Hz
RPM
P27 [Motor NP Hz] x 0.1
P28 [Motor NP RPM] x 0.1
P27 [Motor NP Hz] x 0.5
P28 [Motor NP RPM] x 0.5
RW Real
736 Find Home Ramp
Find Home Ramp
Sets the rate of acceleration and deceleration of the Find Home moves.
Units:
Default:
Min/Max:
Secs
10.00
0.01 / 6554.00
RW Real
737 Actual Home Psn
Actual Home Position
Indicates actual home position after the homing function is complete. The value in this
parameter displays the raw position feedback data at home position.
Default:
Min/Max:
0
–2147483648 / 2147483647
RW 32-bit
Integer
738 User Home Psn
User Home Position
Sets user-defined home position. After the homing function is completed, the following
parameters are updated with this parameter value; P723 [Psn Command], P815 [Psn Ref
EGR Out], P836 [Psn Actual], P837 [Psn Load Actual].
Default:
Min/Max:
0
–2147483648 / 2147483647
RW 32-bit
Integer
File
Group
No. Display Name
Full Name
Description
Values
Read-Write
Data Type
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